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/**
* mds — A micro-display server
* Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MDS_MDS_KBDC_CALLABLES_H
#define MDS_MDS_KBDC_CALLABLES_H
#include "tree.h"
#include "include-stack.h"
/**
* Destroy the callable storage
*/
void callables_terminate(void);
/**
* Store a callable
*
* @param name The name of the callable
* @param arg_count The number of arguments the callable takes
* if `name` is suffixless, otherwise zero
* @param callable The callable
* @param callable_include_stack The include-stack for the callable
* @return Zero on success, -1 on error
*/
int callables_set(const char* restrict name, size_t arg_count, mds_kbdc_tree_t* restrict callable,
mds_kbdc_include_stack_t* restrict callable_include_stack);
/**
* Get a stored callable
*
* @param name The name of the callable
* @param arg_count The number of arguments the callable takes
* if `name` is suffixless, otherwise zero
* @param callable Output parameter for the callable
* @param callable_include_stack Output parameter for the include-stack for the callable
*/
void callables_get(const char* restrict name, size_t arg_count, mds_kbdc_tree_t** restrict callable,
mds_kbdc_include_stack_t** restrict callable_include_stack);
#endif
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